Sincich, T., Levine, D. M., Stephan, D., Levine, D. M., & Stephan, D. (1999). Practical statistics by example using Microsoft Excel. Upper Saddle River, N.J.: Prentice-Hall.
Παραπομπή Chicago StyleSincich, Terry., David M. Levine, David Stephan, David M. Levine, and David Stephan. Practical Statistics By Example Using Microsoft Excel. Upper Saddle River, N.J.: Prentice-Hall, 1999.
Παραπομπή MLASincich, Terry., et al. Practical Statistics By Example Using Microsoft Excel. Upper Saddle River, N.J.: Prentice-Hall, 1999.
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